import {initData, download} from '@/api/data';
import {parseTime, downloadFile} from '@/utils/index';
import Vue from 'vue';

/**
 * CRUD配置
 * @author moxun
 * @param {*} options <br>
 * @return crud instance.
 * @example
 * 要使用多crud时，请在关联crud的组件处使用crud-tag进行标记，如：<jobForm :job-status="dict.job_status" crud-tag="job" />
 */
function CRUD(options) {
    const defaultOptions = {
        tag: 'default',
        // id字段名
        idField: 'id',
        // 标题
        title: '',
        // 请求数据的url
        url: '',
        // 表格数据
        data: [],
        // 选择项
        selections: [],
        // 待查询的对象
        query: {},
        // 查询数据的参数
        params: {},
        // Form 表单
        form: {},
        // 重置表单
        defaultForm: () => {
        },
        // 排序规则，默认 id 降序， 支持多字段排序 ['id,desc', 'createTime,asc']
        sort: ['id,desc'],
        // 等待时间
        time: 50,
        // CRUD Method
        crudMethod: {
            add: (form) => {
            },
            del: (id) => {
            },
            edit: (form) => {
            },
            get: (id) => {
            }
        },
        // 主页操作栏显示哪些按钮
        optShow: {
            add: true,
            edit: true,
            del: true,
            download: true,
            reset: true
        },
        // 自定义一些扩展属性
        props: {},
        // 在主页准备
        queryOnPresenterCreated: true,
        // 调试开关
        debug: false
    };
    options = mergeOptions(defaultOptions, options);
    const data = {
        ...options,
        // 记录数据状态
        dataStatus: {},
        status: {
            add: CRUD.STATUS.NORMAL,
            edit: CRUD.STATUS.NORMAL,
            // 添加或编辑状态
            get cu() {
                if (this.add === CRUD.STATUS.NORMAL && this.edit === CRUD.STATUS.NORMAL) {
                    return CRUD.STATUS.NORMAL;
                } else if (this.add === CRUD.STATUS.PREPARED || this.edit === CRUD.STATUS.PREPARED) {
                    return CRUD.STATUS.PREPARED;
                } else if (this.add === CRUD.STATUS.PROCESSING || this.edit === CRUD.STATUS.PROCESSING) {
                    return CRUD.STATUS.PROCESSING;
                }
                throw new Error('wrong crud\'s cu status');
            },
            // 标题
            get title() {
                return this.add > CRUD.STATUS.NORMAL ? `新增${crud.title}` : this.edit > CRUD.STATUS.NORMAL ? `编辑${crud.title}` : crud.title;
            }
        },
        msg: {
            submit: '提交成功',
            add: '新增成功',
            edit: '编辑成功',
            del: '删除成功'
        },
        page: {
            // 页码
            page: 0,
            // 每页数据条数
            size: 10,
            // 总数据条数
            total: 0
        },
        // 整体loading
        loading: false,
        // 导出的 Loading
        downloadLoading: false,
        // 删除的 Loading
        delAllLoading: false
    };
    const methods = {
        /**
         * 通用的提示
         */
        submitSuccessNotify() {
            crud.notify(crud.msg.submit, CRUD.NOTIFICATION_TYPE.SUCCESS);
        },
        addSuccessNotify() {
            crud.notify(crud.msg.add, CRUD.NOTIFICATION_TYPE.SUCCESS);
        },
        editSuccessNotify() {
            crud.notify(crud.msg.edit, CRUD.NOTIFICATION_TYPE.SUCCESS);
        },
        delSuccessNotify() {
            crud.notify(crud.msg.del, CRUD.NOTIFICATION_TYPE.SUCCESS);
        },
        // 搜索
        toQuery() {
            crud.page.page = 1;
            crud.refresh();
        },
        // 刷新
        refresh() {
            if (!callVmHook(crud, CRUD.HOOK.beforeRefresh)) {
                return;
            }
            return new Promise((resolve, reject) => {
                crud.loading = true;
                // 请求数据
                initData(crud.url, crud.getQueryParams()).then(data => {
                    const table = crud.getTable();
                    if (table && table.lazy) { // 懒加载子节点数据，清掉已加载的数据
                        table.store.states.treeData = {};
                        table.store.states.lazyTreeNodeMap = {};
                    }
                    crud.page.total = data.totalElements;
                    crud.data = data.content;
                    crud.resetDataStatus();
                    // time 毫秒后显示表格
                    setTimeout(() => {
                        crud.loading = false;
                        callVmHook(crud, CRUD.HOOK.afterRefresh);
                    }, crud.time);
                    resolve(data);
                }).catch(err => {
                    crud.loading = false;
                    reject(err);
                });
            });
        },
        /**
         * 启动添加
         */
        toAdd() {
            crud.resetForm();
            if (!(callVmHook(crud, CRUD.HOOK.beforeToAdd, crud.form) && callVmHook(crud, CRUD.HOOK.beforeToCU, crud.form))) {
                return;
            }
            crud.status.add = CRUD.STATUS.PREPARED;
            callVmHook(crud, CRUD.HOOK.afterToAdd, crud.form);
            callVmHook(crud, CRUD.HOOK.afterToCU, crud.form);
        },
        /**
         * 启动编辑
         * @param {*} data 数据项
         */
        toEdit(data) {
            crud.resetForm(JSON.parse(JSON.stringify(data)));
            if (!(callVmHook(crud, CRUD.HOOK.beforeToEdit, crud.form) && callVmHook(crud, CRUD.HOOK.beforeToCU, crud.form))) {
                return;
            }
            crud.status.edit = CRUD.STATUS.PREPARED;
            crud.getDataStatus(crud.getDataId(data)).edit = CRUD.STATUS.PREPARED;
            callVmHook(crud, CRUD.HOOK.afterToEdit, crud.form);
            callVmHook(crud, CRUD.HOOK.afterToCU, crud.form);
        },
        /**
         * 启动删除
         * @param {*} data 数据项
         */
        toDelete(data) {
            crud.getDataStatus(crud.getDataId(data)).delete = CRUD.STATUS.PREPARED;
        },
        /**
         * 取消删除
         * @param {*} data 数据项
         */
        cancelDelete(data) {
            if (!callVmHook(crud, CRUD.HOOK.beforeDeleteCancel, data)) {
                return;
            }
            crud.getDataStatus(crud.getDataId(data)).delete = CRUD.STATUS.NORMAL;
            callVmHook(crud, CRUD.HOOK.afterDeleteCancel, data);
        },
        /**
         * 取消新增/编辑
         */
        cancelCU() {
            const addStatus = crud.status.add;
            const editStatus = crud.status.edit;
            if (addStatus === CRUD.STATUS.PREPARED) {
                if (!callVmHook(crud, CRUD.HOOK.beforeAddCancel, crud.form)) {
                    return;
                }
                crud.status.add = CRUD.STATUS.NORMAL;
            }
            if (editStatus === CRUD.STATUS.PREPARED) {
                if (!callVmHook(crud, CRUD.HOOK.beforeEditCancel, crud.form)) {
                    return;
                }
                crud.status.edit = CRUD.STATUS.NORMAL;
                crud.getDataStatus(crud.getDataId(crud.form)).edit = CRUD.STATUS.NORMAL;
            }
            crud.resetForm();
            if (addStatus === CRUD.STATUS.PREPARED) {
                callVmHook(crud, CRUD.HOOK.afterAddCancel, crud.form);
            }
            if (editStatus === CRUD.STATUS.PREPARED) {
                callVmHook(crud, CRUD.HOOK.afterEditCancel, crud.form);
            }
            // 清除表单验证
            if (crud.findVM('form').$refs['form']) {
                crud.findVM('form').$refs['form'].clearValidate();
            }
        },
        /**
         * 提交新增/编辑
         */
        submitCU() {
            if (!callVmHook(crud, CRUD.HOOK.beforeValidateCU)) {
                return;
            }
            crud.findVM('form').$refs['form'].validate(valid => {
                if (!valid) {
                    return;
                }
                if (!callVmHook(crud, CRUD.HOOK.afterValidateCU)) {
                    return;
                }
                if (crud.status.add === CRUD.STATUS.PREPARED) {
                    crud.doAdd();
                } else if (crud.status.edit === CRUD.STATUS.PREPARED) {
                    crud.doEdit();
                }
            });
        },
        /**
         * 执行添加
         */
        doAdd() {
            if (!callVmHook(crud, CRUD.HOOK.beforeSubmit)) {
                return;
            }
            crud.status.add = CRUD.STATUS.PROCESSING;
            crud.crudMethod.add(crud.form).then(() => {
                crud.status.add = CRUD.STATUS.NORMAL;
                crud.resetForm();
                crud.addSuccessNotify();
                callVmHook(crud, CRUD.HOOK.afterSubmit);
                crud.toQuery();
            }).catch(() => {
                crud.status.add = CRUD.STATUS.PREPARED;
                callVmHook(crud, CRUD.HOOK.afterAddError);
            });
        },
        /**
         * 执行编辑
         */
        doEdit() {
            if (!callVmHook(crud, CRUD.HOOK.beforeSubmit)) {
                return;
            }
            crud.status.edit = CRUD.STATUS.PROCESSING;
            crud.crudMethod.edit(crud.form).then(() => {
                crud.status.edit = CRUD.STATUS.NORMAL;
                crud.getDataStatus(crud.getDataId(crud.form)).edit = CRUD.STATUS.NORMAL;
                crud.editSuccessNotify();
                crud.resetForm();
                callVmHook(crud, CRUD.HOOK.afterSubmit);
                crud.refresh();
            }).catch(() => {
                crud.status.edit = CRUD.STATUS.PREPARED;
                callVmHook(crud, CRUD.HOOK.afterEditError);
            });
        },
        /**
         * 执行删除
         * @param {*} data 数据项
         */
        doDelete(data) {
            let delAll = false;
            let dataStatus;
            const ids = [];
            if (data instanceof Array) {
                delAll = true;
                data.forEach(val => {
                    ids.push(this.getDataId(val));
                });
            } else {
                ids.push(this.getDataId(data));
                dataStatus = crud.getDataStatus(this.getDataId(data));
            }
            if (!callVmHook(crud, CRUD.HOOK.beforeDelete, data)) {
                return;
            }
            if (!delAll) {
                dataStatus.delete = CRUD.STATUS.PROCESSING;
            }
            return crud.crudMethod.del(ids).then(() => {
                if (delAll) {
                    crud.delAllLoading = false;
                } else dataStatus.delete = CRUD.STATUS.PREPARED;
                crud.dleChangePage(1);
                crud.delSuccessNotify();
                callVmHook(crud, CRUD.HOOK.afterDelete, data);
                crud.refresh();
            }).catch(() => {
                if (delAll) {
                    crud.delAllLoading = false;
                } else dataStatus.delete = CRUD.STATUS.PREPARED;
            });
        },
        /**
         * 通用导出
         */
        doExport() {
            crud.downloadLoading = true;
            download(crud.url + '/download', crud.getQueryParams()).then(result => {
                downloadFile(result, crud.title + '数据', 'xlsx');
                crud.downloadLoading = false;
            }).catch(() => {
                crud.downloadLoading = false;
            });
        },
        /**
         * 获取查询参数
         */
        getQueryParams: function() {
            // 清除参数无值的情况
            Object.keys(crud.query).length !== 0 && Object.keys(crud.query).forEach(item => {
                if (crud.query[item] === null || crud.query[item] === '') crud.query[item] = undefined;
            });
            Object.keys(crud.params).length !== 0 && Object.keys(crud.params).forEach(item => {
                if (crud.params[item] === null || crud.params[item] === '') crud.params[item] = undefined;
            });
            return {
                page: crud.page.page - 1,
                size: crud.page.size,
                sort: crud.sort,
                ...crud.query,
                ...crud.params
            };
        },
        // 当前页改变
        pageChangeHandler(e) {
            crud.page.page = e;
            crud.refresh();
        },
        // 每页条数改变
        sizeChangeHandler(e) {
            crud.page.size = e;
            crud.page.page = 1;
            crud.refresh();
        },
        // 预防删除第二页最后一条数据时，或者多选删除第二页的数据时，页码错误导致请求无数据
        dleChangePage(size) {
            if (crud.data.length === size && crud.page.page !== 1) {
                crud.page.page -= 1;
            }
        },
        // 选择改变
        selectionChangeHandler(val) {
            crud.selections = val;
        },
        /**
         * 重置查询参数
         * @param {Boolean} toQuery 重置后进行查询操作
         */
        resetQuery(toQuery = true) {
            const defaultQuery = JSON.parse(JSON.stringify(crud.defaultQuery));
            const query = crud.query;
            Object.keys(query).forEach(key => {
                query[key] = defaultQuery[key];
            });
            // 重置参数
            this.params = {};
            if (toQuery) {
                crud.toQuery();
            }
        },
        /**
         * 重置表单
         * @param {Array} data 数据
         */
        resetForm(data) {
            const form = data || (typeof crud.defaultForm === 'object' ? JSON.parse(JSON.stringify(crud.defaultForm)) : crud.defaultForm.apply(crud.findVM('form')));
            const crudFrom = crud.form;
            for (const key in form) {
                if (crudFrom.hasOwnProperty(key)) {
                    crudFrom[key] = form[key];
                } else {
                    Vue.set(crudFrom, key, form[key]);
                }
            }
            // add by ghl 2020-10-04  页面重复添加信息时，下拉框的校验会存在，需要找工取消
            if (crud.findVM('form').$refs['form']) {
                crud.findVM('form').$refs['form'].clearValidate();
            }
        },
        /**
         * 重置数据状态
         */
        resetDataStatus() {
            const dataStatus = {};

            function resetStatus(datas) {
                datas.forEach(e => {
                    dataStatus[crud.getDataId(e)] = {
                        delete: 0,
                        edit: 0
                    };
                    if (e.children) {
                        resetStatus(e.children);
                    }
                });
            }

            resetStatus(crud.data);
            crud.dataStatus = dataStatus;
        },
        /**
         * 获取数据状态
         * @param {Number | String} id 数据项id
         */
        getDataStatus(id) {
            return crud.dataStatus[id];
        },
        /**
         * 用于树形表格多选, 选中所有
         * @param selection
         */
        selectAllChange(selection) {
            // 如果选中的数目与请求到的数目相同就选中子节点，否则就清空选中
            if (selection && selection.length === crud.data.length) {
                selection.forEach(val => {
                    crud.selectChange(selection, val);
                });
            } else {
                crud.getTable().clearSelection();
            }
        },
        /**
         * 用于树形表格多选，单选的封装
         * @param selection
         * @param row
         */
        selectChange(selection, row) {
            // 如果selection中存在row代表是选中，否则是取消选中
            if (selection.find(val => {
                return crud.getDataId(val) === crud.getDataId(row);
            })) {
                if (row.children) {
                    row.children.forEach(val => {
                        crud.getTable().toggleRowSelection(val, true);
                        selection.push(val);
                        if (val.children) {
                            crud.selectChange(selection, val);
                        }
                    });
                }
            } else {
                crud.toggleRowSelection(selection, row);
            }
        },
        /**
         * 切换选中状态
         * @param selection
         * @param data
         */
        toggleRowSelection(selection, data) {
            if (data.children) {
                data.children.forEach(val => {
                    crud.getTable().toggleRowSelection(val, false);
                    if (val.children) {
                        crud.toggleRowSelection(selection, val);
                    }
                });
            }
        },
        findVM(type) {
            return crud.vms.find(vm => vm && vm.type === type).vm;
        },
        notify(title, type = CRUD.NOTIFICATION_TYPE.INFO) {
            crud.vms[0].vm.$notify({
                title,
                type,
                duration: 2500
            });
        },
        updateProp(name, value) {
            Vue.set(crud.props, name, value);
        },
        getDataId(data) {
            return data[this.idField];
        },
        getTable() {
            return this.findVM('presenter').$refs.table;
        },
        attchTable() {
            const table = this.getTable();
            this.updateProp('table', table);
            const that = this;
            table.$on('expand-change', (row, expanded) => {
                if (!expanded) {
                    return;
                }
                const lazyTreeNodeMap = table.store.states.lazyTreeNodeMap;
                row.children = lazyTreeNodeMap[crud.getDataId(row)];
                if (row.children) {
                    row.children.forEach(ele => {
                        const id = crud.getDataId(ele);
                        if (that.dataStatus[id] === undefined) {
                            that.dataStatus[id] = {
                                delete: 0,
                                edit: 0
                            };
                        }
                    });
                }
            });
        }
    };
    const crud = Object.assign({}, data);
    // 可观测化
    Vue.observable(crud);
    // 附加方法
    Object.assign(crud, methods);
    // 记录初始默认的查询参数，后续重置查询时使用
    Object.assign(crud, {
        defaultQuery: JSON.parse(JSON.stringify(data.query)),
        // 预留4位存储：组件 主页、头部、分页、表单，调试查看也方便找
        vms: Array(4),
        /**
         * 注册组件实例
         * @param {String} type 类型
         * @param {*} vm 组件实例
         * @param {Number} index 该参数内部使用
         */
        registerVM(type, vm, index = -1) {
            const vmObj = {
                type,
                vm: vm
            };
            if (index < 0) {
                this.vms.push(vmObj);
                return;
            }
            if (index < 4) { // 内置预留vm数
                this.vms[index] = vmObj;
                return;
            }
            this.vms.length = Math.max(this.vms.length, index);
            this.vms.splice(index, 1, vmObj);
        },
        /**
         * 取消注册组件实例
         * @param {*} vm 组件实例
         */
        unregisterVM(type, vm) {
            for (let i = this.vms.length - 1; i >= 0; i--) {
                if (this.vms[i] === undefined) {
                    continue;
                }
                if (this.vms[i].type === type && this.vms[i].vm === vm) {
                    if (i < 4) { // 内置预留vm数
                        this.vms[i] = undefined;
                    } else {
                        this.vms.splice(i, 1);
                    }
                    break;
                }
            }
        }
    });
    // 冻结处理，需要扩展数据的话，使用crud.updateProp(name, value)，以crud.props.name形式访问，这个是响应式的，可以做数据绑定
    Object.freeze(crud);
    return crud;
}

// hook VM
function callVmHook(crud, hook) {
    if (crud.debug) {
        console.log('callVmHook: ' + hook);
    }
    const tagHook = crud.tag ? hook + '$' + crud.tag : null;
    let ret = true;
    const nargs = [crud];
    for (let i = 2; i < arguments.length; ++i) {
        nargs.push(arguments[i]);
    }
    // 有些组件扮演了多个角色，调用钩子时，需要去重
    const vmSet = new Set();
    crud.vms.forEach(vm => vm && vmSet.add(vm.vm));
    vmSet.forEach(vm => {
        if (vm[hook]) {
            ret = vm[hook].apply(vm, nargs) !== false && ret;
        }
        if (tagHook && vm[tagHook]) {
            ret = vm[tagHook].apply(vm, nargs) !== false && ret;
        }
    });
    return ret;
}

function mergeOptions(src, opts) {
    const optsRet = {
        ...src
    };
    for (const key in src) {
        if (opts.hasOwnProperty(key)) {
            optsRet[key] = opts[key];
        }
    }
    return optsRet;
}

/**
 * 查找crud
 * @param {*} vm
 * @param {string} tag
 */
function lookupCrud(vm, tag) {
    tag = tag || vm.$attrs['crud-tag'] || 'default';
    // function lookupCrud(vm, tag) {
    if (vm.$crud) {
        const ret = vm.$crud[tag];
        if (ret) {
            return ret;
        }
    }
    return vm.$parent ? lookupCrud(vm.$parent, tag) : undefined;
}

/**
 * crud主页
 */
function presenter(crud) {
    if (crud) {
        console.warn('[CRUD warn]: ' + 'please use $options.cruds() { return CRUD(...) or [CRUD(...), ...] }');
    }
    return {
        data() {
            // 在data中返回crud，是为了将crud与当前实例关联，组件观测crud相关属性变化
            return {
                crud: this.crud
            };
        },
        beforeCreate() {
            this.$crud = this.$crud || {};
            let cruds = this.$options.cruds instanceof Function ? this.$options.cruds() : crud;
            if (!(cruds instanceof Array)) {
                cruds = [cruds];
            }
            cruds.forEach(ele => {
                if (this.$crud[ele.tag]) {
                    console.error('[CRUD error]: ' + 'crud with tag [' + ele.tag + ' is already exist');
                }
                this.$crud[ele.tag] = ele;
                ele.registerVM('presenter', this, 0);
            });
            this.crud = this.$crud['defalut'] || cruds[0];
        },
        methods: {
            parseTime
        },
        created() {
            for (const k in this.$crud) {
                if (this.$crud[k].queryOnPresenterCreated) {
                    this.$crud[k].toQuery();
                }
            }
        },
        destroyed() {
            for (const k in this.$crud) {
                this.$crud[k].unregisterVM('presenter', this);
            }
        },
        mounted() {
            // 如果table未实例化（例如使用了v-if），请稍后在适当时机crud.attchTable刷新table信息
            if (this.$refs.table !== undefined) {
                this.crud.attchTable();
            }
        }
    };
}

/**
 * 头部
 */
function header() {
    return {
        data() {
            return {
                crud: this.crud,
                query: this.crud.query
            };
        },
        beforeCreate() {
            this.crud = lookupCrud(this);
            this.crud.registerVM('header', this, 1);
        },
        destroyed() {
            this.crud.unregisterVM('header', this);
        }
    };
}

/**
 * 分页
 */
function pagination() {
    return {
        data() {
            return {
                crud: this.crud,
                page: this.crud.page
            };
        },
        beforeCreate() {
            this.crud = lookupCrud(this);
            this.crud.registerVM('pagination', this, 2);
        },
        destroyed() {
            this.crud.unregisterVM('pagination', this);
        }
    };
}

/**
 * 表单
 */
function form(defaultForm) {
    return {
        data() {
            return {
                crud: this.crud,
                form: this.crud.form
            };
        },
        beforeCreate() {
            this.crud = lookupCrud(this);
            this.crud.registerVM('form', this, 3);
        },
        created() {
            this.crud.defaultForm = defaultForm;
            this.crud.resetForm();
        },
        destroyed() {
            this.crud.unregisterVM('form', this);
        }
    };
}

/**
 * crud
 */
function crud(options = {}) {
    const defaultOptions = {
        type: undefined
    };
    options = mergeOptions(defaultOptions, options);
    return {
        data() {
            return {
                crud: this.crud
            };
        },
        beforeCreate() {
            this.crud = lookupCrud(this);
            this.crud.registerVM(options.type, this);
        },
        destroyed() {
            this.crud.unregisterVM(options.type, this);
        }
    };
}

/**
 * CRUD钩子
 */
CRUD.HOOK = {
    /** 刷新 - 之前 */
    beforeRefresh: 'beforeCrudRefresh',
    /** 刷新 - 之后 */
    afterRefresh: 'afterCrudRefresh',
    /** 删除 - 之前 */
    beforeDelete: 'beforeCrudDelete',
    /** 删除 - 之后 */
    afterDelete: 'afterCrudDelete',
    /** 删除取消 - 之前 */
    beforeDeleteCancel: 'beforeCrudDeleteCancel',
    /** 删除取消 - 之后 */
    afterDeleteCancel: 'afterCrudDeleteCancel',
    /** 新建 - 之前 */
    beforeToAdd: 'beforeCrudToAdd',
    /** 新建 - 之后 */
    afterToAdd: 'afterCrudToAdd',
    /** 编辑 - 之前 */
    beforeToEdit: 'beforeCrudToEdit',
    /** 编辑 - 之后 */
    afterToEdit: 'afterCrudToEdit',
    /** 开始 "新建/编辑" - 之前 */
    beforeToCU: 'beforeCrudToCU',
    /** 开始 "新建/编辑" - 之后 */
    afterToCU: 'afterCrudToCU',
    /** "新建/编辑" 验证 - 之前 */
    beforeValidateCU: 'beforeCrudValidateCU',
    /** "新建/编辑" 验证 - 之后 */
    afterValidateCU: 'afterCrudValidateCU',
    /** 添加取消 - 之前 */
    beforeAddCancel: 'beforeCrudAddCancel',
    /** 添加取消 - 之后 */
    afterAddCancel: 'afterCrudAddCancel',
    /** 编辑取消 - 之前 */
    beforeEditCancel: 'beforeCrudEditCancel',
    /** 编辑取消 - 之后 */
    afterEditCancel: 'afterCrudEditCancel',
    /** 提交 - 之前 */
    beforeSubmit: 'beforeCrudSubmitCU',
    /** 提交 - 之后 */
    afterSubmit: 'afterCrudSubmitCU',
    afterAddError: 'afterCrudAddError',
    afterEditError: 'afterCrudEditError'
};

/**
 * CRUD状态
 */
CRUD.STATUS = {
    NORMAL: 0,
    PREPARED: 1,
    PROCESSING: 2
};

/**
 * CRUD通知类型
 */
CRUD.NOTIFICATION_TYPE = {
    SUCCESS: 'success',
    WARNING: 'warning',
    INFO: 'info',
    ERROR: 'error'
};

export default CRUD;

export {
    presenter,
    header,
    form,
    pagination,
    crud
};
